Automobile generator split end cover capable of being flexibly disassembled and assembled

By designing a detachable split end cover for automotive generators, using a structure of clips, sliders, and magnetic rings, the problem of difficult disassembly of traditional end covers is solved, achieving convenient disassembly and assembly, improved sealing, and extended generator lifespan.

CN224138797UActive Publication Date: 2026-04-17LIANYUNGANG BAODI AUTO PARTS MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG BAODI AUTO PARTS MFG CO LTD
Filing Date
2025-03-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The traditional automotive alternator end cover structure makes disassembly difficult, affecting maintenance efficiency and potentially damaging components, increasing maintenance costs and vehicle downtime.

Method used

Design a flexible detachable end cover for automotive generators. It adopts a structure of clips, sliders, and magnet rings. The slider is pushed by a spring into the fixing slot of the clip, and the handle is pulled to achieve simple disassembly and assembly. A sealing gasket and a filter screen are set between the cover plate and the housing to improve sealing and heat dissipation efficiency.

Benefits of technology

This technology enables convenient disassembly and assembly of the generator end cover, improves disassembly and assembly efficiency, reduces reliance on tools, enhances sealing and heat dissipation, and extends the service life of the generator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile generators, in particular to an automobile generator split end cover capable of being flexibly disassembled and assembled, which comprises a shell, a cover plate and a generator body, the generator body is positioned inside the shell, the cover plate is fixedly connected with the shell, the surface of the cover plate is fixedly connected with a clamping block, and the clamping block is fixedly connected with the shell. And the surface of the shell is fixedly connected with a clamping seat. The sliding block is pushed through the elastic force of the spring in the clamping block, the fixing rod on the sliding block is inserted into the fixing groove in the clamping base, the sliding block and the magnet ring at the bottom of the sliding groove in the clamping block are attracted together, the purpose of fixing the cover plate is achieved, meanwhile, the pull handle is pulled, the pull handle drives the pull rod, the sliding block and the fixing rod to slide in the clamping block, and the cover plate is fixed. The fixing rods are separated from the fixing grooves, the purpose of relieving fixation of the cover plate is achieved, the cover plate can be disassembled and assembled more easily and conveniently, disassembling and assembling can be completed without the help of professional tools, and the working efficiency and flexibility of cover plate disassembling and assembling are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive generator technology, and in particular to a detachable split end cover for an automotive generator. Background Technology

[0002] As a critical power supply device in a vehicle's electrical system, the normal operation and maintenance of the automotive alternator are extremely important. The alternator's end cap serves multiple functions, including protecting internal components, providing support, and sealing.

[0003] However, traditional automotive alternator end covers often employ a one-piece structure or, while separate, a design that is extremely inconvenient to disassemble. When the alternator malfunctions and requires repair, or when internal components need regular maintenance or replacement, workers must spend a significant amount of time and effort disassembling the end cover. This not only affects repair efficiency but may also damage the end cover and other internal components due to the difficulty of disassembly, increasing repair costs and vehicle downtime. Therefore, developing a separate end cover for automotive alternators that is easy to disassemble is of significant practical importance. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a flexible detachable and detachable split end cover for automotive generators.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a detachable and removable split end cover for an automotive generator, comprising a housing, a cover plate, and a generator body. The generator body is located inside the housing. The cover plate is fixedly connected to the housing. A locking block is fixedly connected to the surface of the cover plate. A locking seat is fixedly connected to the surface of the housing. A fixing groove is formed on the surface of the locking seat. A sliding groove is formed inside the locking block. A slider is slidably connected inside the sliding groove. A fixing rod and a pull rod are fixedly connected to the surface of the slider. A handle is fixedly connected to one end of the pull rod. A spring is sleeved on the surface of the pull rod. One end of the fixing rod is inserted into the inside of the fixing groove. A magnet ring is fixedly connected to the bottom of the sliding groove. The magnet ring is magnetically connected to the slider.

[0006] Preferably, a support plate is fixedly connected to the surface of the card block, and a card slot is formed on the surface of the support plate.

[0007] Preferably, there are four sets of fixing rods, and the four sets of fixing rods are circumferentially distributed on the surface of the cover plate.

[0008] Preferably, a mounting base is fixedly connected to the surface of the housing, and the surface of the mounting base is provided with mounting holes.

[0009] Preferably, a sealing gasket is provided between the cover plate and the housing, and the sealing gasket is made of high-temperature resistant rubber.

[0010] Preferably, a limiting rod is fixedly connected to the surface of the housing, and a circular hole is formed on the surface of the cover plate, with the limiting rod inserted inside the circular hole.

[0011] Preferably, the surface of the housing is provided with a square groove, the bottom of the square groove is provided with a heat dissipation vent, a filter screen is provided inside the square groove, the surface of the filter screen is provided with an insertion hole, the bottom of the square groove is provided with a threaded hole, a screw is inserted into the insertion hole, and the screw is threaded into the threaded hole.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the spring force inside the card block pushes the slider, causing the fixing rod on the slider to insert into the fixing groove on the card seat. The slider and the magnetic ring at the bottom of the groove inside the card block are magnetically attracted together, thus achieving the purpose of fixing the cover plate. At the same time, by pulling the handle, the handle drives the pull rod, slider and fixing rod to slide inside the card block, causing the fixing rod to disengage from the fixing groove, thus releasing the purpose of fixing the cover plate. This makes the disassembly and assembly of the cover plate simpler and more convenient, and can be completed without the need for professional tools, greatly improving the work efficiency and flexibility of the disassembly and assembly of the cover plate.

[0014] 2. In this utility model, the filter screen can prevent dust and lint from entering the generator body when it is working and dissipating heat, so as not to affect the heat dissipation efficiency and service life of the generator body. At the same time, removing the screws also makes it easy to disassemble, clean and replace the filter screen. Attached Figure Description

[0015] Figure 1 A schematic diagram of a detachable and removable split end cover for an automotive generator is provided for this utility model.

[0016] Figure 2 An exploded view of a detachable end cap for an automotive generator is provided for this utility model.

[0017] Figure 3 This utility model proposes a detachable and removable split end cover for automotive generators. Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This utility model presents a partial sectional view of a detachable end cover for an automotive generator.

[0019] Legend:

[0020] 1. Housing; 2. Cover plate; 3. Generator body; 4. Card holder; 5. Fixing groove; 6. Card block; 7. Slide groove; 8. Slider; 9. Fixing rod; 10. Pull rod; 11. Handle; 12. Spring; 13. Support plate; 14. Card slot; 15. Magnet ring; 16. Limiting rod; 17. Round hole; 18. Sealing gasket; 19. Square groove; 20. Heat dissipation vent; 21. Filter screen; 22. Insertion hole; 23. Screw; 24. Threaded hole; 25. Mounting base; 26. Mounting hole. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a detachable and removable split end cover for an automotive generator, comprising a housing 1, a cover plate 2, and a generator body 3. The generator body 3 is located inside the housing 1. The cover plate 2 is fixedly connected to the housing 1. A locking block 6 is fixedly connected to the surface of the cover plate 2. A locking seat 4 is fixedly connected to the surface of the housing 1. A fixing groove 5 is formed on the surface of the locking seat 4. A sliding groove 7 is formed inside the locking block 6. A slider 8 is slidably connected inside the sliding groove 7. A fixing rod 9 and a pull rod 10 are fixedly connected to the surface of the slider 8. A handle 11 is fixedly connected to one end of the pull rod 10. A spring 12 is sleeved on the surface of the pull rod 10. One end of the fixing rod 9 is inserted into the fixing handle 11. Inside the groove 5, a magnet ring 15 is fixedly connected to the bottom of the slide groove 7. The magnet ring 15 is magnetically connected to the slider 8. A support plate 13 is fixedly connected to the surface of the locking block 6. The surface of the support plate 13 has a locking groove 14. There are four sets of fixing rods 9, which are distributed circumferentially on the surface of the cover plate 2. A mounting base 25 is fixedly connected to the surface of the housing 1. The surface of the mounting base 25 has a mounting hole 26. A sealing gasket 18 is provided between the cover plate 2 and the housing 1. The sealing gasket 18 is made of high-temperature resistant rubber. A limit rod 16 is fixedly connected to the surface of the housing 1. A round hole 17 is provided on the surface of the cover plate 2. The limit rod 16 is inserted into the round hole 17.

[0024] In this embodiment, the spring force of the spring 12 inside the locking block 6 pushes the slider 8, causing the fixing rod 9 on the slider 8 to insert into the fixing groove 5 on the locking seat 4. The slider 8 is magnetically attracted to the magnet ring 15 at the bottom of the sliding groove 7 inside the locking block 6, thus fixing the cover plate 2. Simultaneously, by pulling the handle 11, the handle 11 causes the pull rod 10, slider 8, and fixing rod 9 to slide within the locking block 6, disengaging the fixing rod 9 from the fixing groove 5 and releasing the cover plate 2. This makes the disassembly and assembly of the cover plate 2 simpler and more convenient, requiring no specialized tools and greatly improving the efficiency and flexibility of disassembly and assembly. By placing the handle 11 in the slot 14 on the support plate 13, the ease of disassembling and assembling the cover plate 2 can be further improved. The generator body 3 can be installed in a designated position on the vehicle through the mounting hole 26 on the mounting base 25. By inserting the limiting rod 16 into the round hole 17, the locking block 6 can be quickly aligned with the mounting base 4, improving the ease of inserting the fixing rod 9 into the fixing slot 5 on the mounting base 4. It also provides support for the cover plate 2. By setting a sealing gasket 18 between the cover plate 2 and the housing 1, the sealing effect between the cover plate 2 and the housing 1 is improved, preventing impurities and dust in the air from entering the interior of the generator body 3 inside the housing 1.

[0025] Example 2: As Figure 2 As shown, a square groove 19 is provided on the surface of the housing 1, a heat dissipation vent 20 is provided at the bottom of the square groove 19, a filter screen plate 21 is provided inside the square groove 19, an insertion hole 22 is provided on the surface of the filter screen plate 21, a threaded hole 24 is provided at the bottom of the square groove 19, a screw 23 is inserted into the insertion hole 22, and the screw 23 is threaded into the threaded hole 24.

[0026] In this embodiment, the filter screen 21 installed at the heat dissipation port 20 can prevent dust and lint in the outside air from entering the interior of the generator body 3 when it is working and dissipating heat, so as not to affect the heat dissipation efficiency and service life of the generator body 3. At the same time, by removing the screw 23 from the inside of the threaded hole 24 at the bottom of the square groove 19, it is also convenient to disassemble, clean and replace the filter screen 21.

[0027] The working principle of this embodiment is as follows: In use, the generator body 3 is first installed in the designated position via the mounting base 25 on the housing 1. When the generator body 3 is working, the generated heat can be dissipated through the heat dissipation vent 20. The filter screen 21 at the heat dissipation vent prevents dust and lint from entering the generator body 3 during operation, thus avoiding affecting the heat dissipation efficiency and service life of the generator body 3. Simultaneously, removing the screw 23 from the threaded hole 24 at the bottom of the square groove 19 facilitates the disassembly, cleaning, and replacement of the filter screen 21. When the cover plate 2 is fixedly connected to the housing 1, the spring force of the spring 12 in the locking block 6 pushes the slider 8, causing the fixing rod 9 on the slider 8 to insert into the fixing groove 5 on the locking seat 4. The slider 8 and the magnet ring 15 at the bottom of the sliding groove 7 in the locking block 6 are magnetically attracted together, achieving the purpose of fixing the cover plate 2. When it is necessary to disassemble the cover plate 2 to inspect the generator body 3, first pull and rotate the handle 11. 11 rests in the slot 14 on the support plate 13. The handle 11 drives the pull rod 10, slider 8 and fixing rod 9 to slide in the block 6, so that the fixing rod 9 is released from the fixing groove 5, thereby releasing the cover plate 2 from the fixation. This makes the disassembly and assembly of the cover plate 2 simpler and more convenient, and can be completed without the aid of professional tools. This greatly improves the efficiency and flexibility of the disassembly and assembly of the cover plate 2. Placing the handle 11 on the support plate 13 further facilitates the disassembly of the cover plate 2, and workers can complete the disassembly work themselves. When installing the cover plate 2, the limiting rod 16 is inserted into the round hole 17, so that the block 6 can be quickly aligned with the card seat 4, improving the convenience of inserting the fixing rod 9 into the fixing groove 5 on the card seat 4. At the same time, it also provides support for the cover plate 2. When the cover plate 2 is installed with the housing 1, the sealing gasket 18 between the cover plate 2 and the housing 1 improves the sealing effect between the cover plate 2 and the housing 1, preventing impurities and dust in the air from entering the interior of the generator body 3 inside the housing 1.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A detachable and removable split end cover for an automotive generator, comprising a housing (1), a cover plate (2), and a generator body (3), characterized in that: The generator body (3) is located inside the housing (1). The cover plate (2) is fixedly connected to the housing (1). A locking block (6) is fixedly connected to the surface of the cover plate (2). A locking seat (4) is fixedly connected to the surface of the housing (1). A fixing groove (5) is opened on the surface of the locking seat (4). A sliding groove (7) is opened inside the locking block (6). A slider (8) is slidably connected inside the sliding groove (7). A fixing rod (9) and a pull rod (10) are fixedly connected to the surface of the slider (8). A handle (11) is fixedly connected to one end of the pull rod (10). A spring (12) is sleeved on the surface of the pull rod (10). One end of the fixing rod (9) is inserted into the inside of the fixing groove (5). A magnet ring (15) is fixedly connected to the bottom of the sliding groove (7). The magnet ring (15) is magnetically connected to the slider (8).

2. The split end cover of the flexible disassembly automobile generator, according to claim 1, characterized in that: The surface of the card block (6) is fixedly connected to a support plate (13), and the surface of the support plate (13) is provided with a card slot (14).

3. The split end cover of the flexible dismountable automobile generator, according to claim 1, characterized in that: There are four sets of fixing rods (9), and the four sets of fixing rods (9) are distributed in a circle on the surface of the cover plate (2).

4. The split end cover of the flexible dismountable automobile generator, according to claim 1, characterized in that: A mounting base (25) is fixedly connected to the surface of the housing (1), and a mounting hole (26) is provided on the surface of the mounting base (25).

5. The split end cover of the flexible dismountable automobile generator as claimed in claim 1, wherein: A sealing gasket (18) is provided between the cover plate (2) and the housing (1), and the sealing gasket (18) is made of high temperature resistant rubber.

6. The split end cover of the flexible dismountable automobile generator, according to claim 1, characterized in that: A limiting rod (16) is fixedly connected to the surface of the housing (1), and a round hole (17) is opened on the surface of the cover plate (2), and the limiting rod (16) is inserted into the round hole (17).

7. The split end cover of a flexible disassembly automobile generator as claimed in claim 1, wherein: The surface of the housing (1) is provided with a square groove (19), the bottom of the square groove (19) is provided with a heat dissipation vent (20), a filter screen plate (21) is provided inside the square groove (19), the surface of the filter screen plate (21) is provided with a socket (22), the bottom of the square groove (19) is provided with a threaded hole (24), a screw (23) is inserted into the socket (22), and the screw (23) is threaded into the threaded hole (24).